Evidence map›Paper›PMID 31357677›Full record

ArticleJournal of clinical medicine2019

The Effect of Positive End-Expiratory Pressure on Lung Micromechanics Assessed by Synchrotron Radiation Computed Tomography in an Animal Model of ARDS.

Gaetano Scaramuzzo, Ludovic Broche, Mariangela Pellegrini, Liisa Porra, Savino Derosa, Angela Principia Tannoia, Andrea Marzullo, João Batista Borges, Sam Bayat, Alberto Bravin and 2 more

Abstract read
In one paragraph

Article in Journal of clinical medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors.

Gaetano ScaramuzzoDepartment of Morphology, Surgery and Experimental Medicine, Ferrara University, 44121 Ferrara, Italy.ORCID 0000-0001-9739-4082
Ludovic BrocheHedenstierna Laboratory, Department of Surgical Sciences, Uppsala University, 75185 Uppsala, Sweden.
Mariangela PellegriniHedenstierna Laboratory, Department of Surgical Sciences, Uppsala University, 75185 Uppsala, Sweden.
Liisa PorraDepartment of Physics, University of Helsinki, FI-00014 Helsinki, Finland.ORCID 0000-0003-3639-944X
Savino DerosaDepartment of Emergency and Organ Transplant, Bari University, 70124 Bari, Italy.
Angela Principia TannoiaDepartment of Emergency and Organ Transplant, Bari University, 70124 Bari, Italy.
Andrea MarzulloDepartment of Emergency and Organ Transplant, Bari University, 70124 Bari, Italy.
João Batista BorgesCentre for Human and Applied Physiological Sciences, Faculty of Sciences and Medicine, King's College, London WC2R 2LS, UK.
Sam BayatThe European Synchrotron Radiation Facility, 38043 Grenoble, France.
Alberto BravinThe European Synchrotron Radiation Facility, 38043 Grenoble, France.ORCID 0000-0001-6868-2755
Anders LarssonHedenstierna Laboratory, Department of Surgical Sciences, Uppsala University, 75185 Uppsala, Sweden.
Gaetano PerchiazziHedenstierna Laboratory, Department of Surgical Sciences, Uppsala University, 75185 Uppsala, Sweden. gaetano.perchiazzi@surgsci.uu.se.ORCID 0000-0001-6834-6399

Funding

Swedish Council of Research (Vetenskapsrådet) K2015-99X-22731-01-4
6 · The paper itself

Abstract

Modern ventilatory strategies are based on the assumption that lung terminal airspaces act as isotropic balloons that progressively accommodate gas. Phase contrast synchrotron radiation computed tomography (PCSRCT) has recently challenged this concept, showing that in healthy lungs, deflation mechanisms are based on the sequential de-recruitment of airspaces. Using PCSRCT scans in an animal model of acute respiratory distress syndrome (ARDS), this study examined whether the numerosity (ASnum) and dimension (ASdim) of lung airspaces change during a deflation maneuver at decreasing levels of positive end-expiratory pressure (PEEP) at 12, 9, 6, 3, and 0 cmH

Indexed as

alveoliARDSkineticsrecruitmentsynchrotron radiation computed tomographyVILI

Identifiers

PMID31357677
PMCPMC6723999

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.